Mercurial > hg > truffle
comparison src/os/solaris/vm/os_share_solaris.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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1 /* | |
2 * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 // Defines the interfaces to Solaris operating systems that vary across platforms | |
26 | |
27 | |
28 // This is a simple callback that just fetches a PC for an interrupted thread. | |
29 // The thread need not be suspended and the fetched PC is just a hint. | |
30 // Returned PC and nPC are not necessarily consecutive. | |
31 // This one is currently used for profiling the VMThread ONLY! | |
32 | |
33 // Must be synchronous | |
34 class GetThreadPC_Callback : public OSThread::Sync_Interrupt_Callback { | |
35 private: | |
36 ExtendedPC _addr; | |
37 | |
38 public: | |
39 | |
40 GetThreadPC_Callback(Monitor *sync) : | |
41 OSThread::Sync_Interrupt_Callback(sync) { } | |
42 ExtendedPC addr() const { return _addr; } | |
43 | |
44 void set_addr(ExtendedPC addr) { _addr = addr; } | |
45 | |
46 void execute(OSThread::InterruptArguments *args); | |
47 }; | |
48 | |
49 // misc | |
50 extern "C" { | |
51 void signalHandler(int, siginfo_t*, void*); | |
52 } | |
53 void resolve_lwp_exit_calls(void); | |
54 void handle_unexpected_exception(Thread* thread, int sig, siginfo_t* info, address pc, address adjusted_pc); | |
55 #ifndef PRODUCT | |
56 void continue_with_dump(void); | |
57 #endif | |
58 | |
59 #if defined(__sparc) && defined(COMPILER2) | |
60 // For Sun Studio compiler implementation is in file | |
61 // src/os_cpu/solaris_sparc/vm/solaris_sparc.il | |
62 // For gcc implementation is in file | |
63 // src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp | |
64 extern "C" void _mark_fpu_nosave() ; | |
65 #endif | |
66 | |
67 #define PROCFILE_LENGTH 128 |